Comment 4 for bug 1204410

Reviewed: https://review.openstack.org/38779
Committed: http://github.com/stackforge/savanna/commit/5e61e129ccfba6c247ff3f3795946b8492ce6725
Submitter: Jenkins
Branch: stable/0.2

commit 5e61e129ccfba6c247ff3f3795946b8492ce6725
Author: Ilya Tyaptin <email address hidden>
Date: Wed Jul 24 11:37:28 2013 +0400

    Validate image tags to contain required tags for plugin

    Add method check_required_image_tags to validations/base.py which checks image tags to containing required tags
    Add validation required tags for default image to cluster create validation and cluster create template validation
    Add unit tests for this methods

    Fixes: bug #1204410

    Change-Id: Iff80057106fc73fc5f29b5a1f983f99b33840b73
    (cherry picked from commit af19c04d5d94a557c71bce919404518fc2e86c5c)